To express a smaller unit of length as a larger unit of length, multiply the given length by the number of smaller units contained in one of the larger units.

Common brick weighs 112 pounds per cubic foot. What is the amount of cubic yards of brick that can be carried by a truck whose maximum carrying load is 6.50 gross tons?  One gross ton equals 2,240 pounds. (round to three significant digits)

How many significant digits are in the number 2.050?

Find the product of the binomials using the appropriate special product (difference of two squares, square of a binomial sum, or square of a binomial difference).

Completely factor the expression by grouping, if possible.

Multiply the binomials using the FOIL method.  Combine like terms.

Compute the percent error if the true or actual value is 45.84 cm and the measured value is 46.00 cm.  Round the answer to the proper number of significant digits.

Archaeopteryx fossils are those of a prehistoric

The Shroud of Turin, the Iceman, and the Dead Sea Scrolls were dated by use of

The largest units of geologic time are the